Stepped pin base connector with protruding key and corresponding socket



FIG. 1 is a top, front and left side perspective view of a stepped pin base connector with protruding key and corresponding socket, showing the first part of my new design;

FIG. 2 is a top, front and right side perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a top, front and right side perspective view of a stepped pin base connector with protruding key and corresponding socket, showing the second part of my new design;

FIG. 10 is a top, front and left side perspective view thereof;

FIG. 11 is front elevation view thereof;

FIG. 12 is a rear elevation view thereof;

FIG. 13 is a right side elevation view thereof;

FIG. 14 is a left side elevation view thereof;

FIG. 15 is a top plan view thereof; and,

FIG. 16 is a bottom plan view thereof.

The broken line showing of the environment is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a stepped pin base connector with protruding key and corresponding socket, as shown and described. 